Airline codes
H2 · SKU
IATA · ICAO · callsign “AEROSKY”
Every SKY flight number begins with H2. Flight-tracking sites and air traffic control use the ICAO code SKU, and the radio callsign is AEROSKY.
SKY Airline is a Chilean low-cost airline based at Arturo Merino Benítez International in Santiago. Airbus A320neo and A321neo jets fly to about 45 destinations in Chile, Peru, Argentina, Brazil, Uruguay and Colombia, useful for covering Chile's long length cheaply. SKY is not in an alliance and runs Sky Plus. Every seat is Economy.
SKY Airline is Chile’s second-largest airline and the first to use a low-cost model in the country.
Please note: bookingMentor is an independent travel service and is not affiliated with SKY Airline. Routes, schedules and baggage rules change, so always confirm the details of your booking with the airline.
SKY Airline (IATA H2, ICAO SKU) is a Chilean low-cost airline based at Arturo Merino Benítez International Airport in Santiago, and the second-largest airline in Chile after LATAM. It flies across Chile and to Argentina, Brazil, Colombia, Peru and Uruguay, and suits travellers who want a cheap seat on a new Airbus and are happy to pay separately for bags and seat choice.
SKY began in 1981 as Flight Service, a small air taxi company, and took the SKY Airline name in July 2001 when it started charter flights to Cuba with a Boeing 737-200. Domestic flights inside Chile followed in December 2001, and in June 2002 the airline opened its first routes from Santiago to the cities of northern Chile.
The driving force behind the company was Jürgen Paulmann, a German-Chilean businessman who took control in 1999 with a group of partners. His son Holger Paulmann now runs the airline as chief executive. SKY became a full member of IATA in 2005, and in the following years it signed commercial deals with Aerolíneas Argentinas, TACA and Avianca to sell connections beyond its own map.
The big change came in 2015 and 2016, when SKY rebuilt itself as a low-cost airline, the first Chilean carrier to do so. Before that switch it had won the Skytrax award for best regional airline in South America three years running (2014, 2015 and 2016), and OAG named it the most punctual airline of 2016.
Almost every SKY flight starts or ends in Santiago. The domestic network links the capital with cities along the length of Chile, from the mining towns of the far north to Patagonia in the south, and the international routes reach neighbouring Argentina and Peru as well as Brazil, Colombia and Uruguay.
A sister airline, SKY Airline Peru, runs domestic flights inside Peru, and the group also holds an Ecuadorian subsidiary, SKY Airline Ecuador. The airline lists around 45 destinations in total across the group. SKY also flies charters in Chile and elsewhere in South America.
For journeys beyond South America, SKY has interline agreements with Aerolíneas Argentinas, Air Europa, Air France, KLM, TAP Air Portugal and United Airlines. An interline ticket lets you book a SKY flight and a partner flight on one itinerary, which is useful when a long-haul arrival in Santiago or Lima needs an onward hop.
Abra Group, the holding company that controls Avianca and the Brazilian airline GOL, announced an investment in SKY in June 2023 and later took a minority stake in SKY's parent company. The Paulmann family still runs the airline, and SKY keeps its own brand and network.
Santiago's airport is the place most travellers meet SKY, either on a domestic hop or on a connection to a long-haul flight. If your long-haul and SKY flights are on separate tickets, leave several hours between them, because a delay on the first flight will not be covered by the second airline.
Checked against trusted sources:
SKY Airline official site
SKY Airline (IATA: H2, ICAO: SKU) is a Chilean low-cost airline based at Santiago’s Arturo Merino Benítez International Airport. Founded in 2001, it flies about 36 Airbus A320neo and A321neo aircraft to around 45 destinations in Chile, Peru, Argentina, Brazil, Uruguay and Colombia.
| Headquarters | Santiago, Chile |
|---|---|
| Fleet types | Airbus A320neo, A321neo |
| Frequent flyer | Sky Plus |
| Official website | skyairline.com |
Flight routes
Santiago (SCL) departures8 destinations
Santiago (SCL) departures3 destinations
36 Airbus aircraft in March 2026: 29 A320neo (186 seats) and 7 A321neo (238 seats). Ten A321XLRs are on order from 2026. SKY flew Boeing 737s until 2013 and received its first A320neo in September 2018; maintenance is done by sister company AIRMAN at Santiago.
SKY sells a single cabin, Economy, so every passenger sits in the same section.
Low fares with paid extras
Earn points on H2 flights with Sky Plus, which you can join on the SKY website.
Members earn benefits on SKY flights. SKY is not in Star Alliance, oneworld or SkyTeam, so miles from those programmes do not apply. Check the current rules on skyairline.com.
SKY does not give every passenger the same allowance: the route, the cabin and the fare you buy each change it. Your H2 e-ticket shows what you have.
The lightest fare includes only a small personal item; larger cabin bags and checked bags are bought in bundles or as extras.
Getting through check-in for SKY is simpler in this order. Start online and finish at bag drop.
Where your flight allows it, check in on skyairline.com or app with your surname and booking reference or e-ticket number.
Booking ref + surnamePack your passport plus any visa, residence permit or entry papers your destination asks for. Domestic H2 passengers should bring a photo ID the airline accepts.
Passport · visa · IDEach airport has its own SKY check-in and bag-drop deadline, listed in your booking. Allow extra time for busy terminals and international H2 departures.
Well before departureSKY desks and bag-drop points take your hold luggage. Keep the bag-tag receipt with your boarding pass until the bags come off at the end of your H2 trip.
SKY counterSKY fares out of Santiago move with the season and the fare brand. These habits help keep the price down.
If your dates can move, look at H2 flights across the whole week. Midweek seats are often cheaper than weekend ones.
Midweek flightsJanuary–February and the September Fiestas Patrias holidays are the busiest times in Chile.
Summer & Fiestas PatriasThe lowest H2 fare is not always the cheapest trip once bags and seats are added. Compare the fare types before you pay.
Baggage & changesSearch SKY alongside every other airline on your route, with flexible dates.
Search SKY flightsOthers of this kind you opened on this device, so you can get back to them quickly.
Yes. SKY was the first airline in Chile to use a low-cost model; the basic fare covers a seat and a small personal item.
Yes. Flights inside Peru are run by a separate company, SKY Airline Peru, while SKY itself links Lima with Chile.
It depends on the SKY fare you hold. The cheapest fares carry the strictest change rules, so read them before buying and make changes with the airline or the agent that issued the ticket.
Yes. Children under two usually travel on an adult’s lap with an infant ticket. Add the infant when you book and check SKY’s rules on prams and car seats.
Search the H2 flight number on SKY’s website or app. Airport departure screens show the same status on the day.
Get an answer from the bookingMentor travel team and travellers who have flown SKY.
Everything travellers ask before flying SKY Airline.
Checked against skyairline.com and public aviation references, with a review each season.
Prices & payment
Getting there
SKY Airline is headquartered in Santiago, Chile. Its main hub is Arturo Merino Benítez International.
SKY Airline offers Economy class.
Online check-in: yes. Check in on skyairline.com. The Check-in section of this guide walks through it in 4 steps.
No, SKY Airline is not a member of Star Alliance, oneworld or SkyTeam.
Contact SKY Airline through its official website, skyairline.com.
What's included
Booking
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